I have a 2003 Arctic Cat Pantera EFI that starts and idles great, but when you give it throttle, it falls flat on it's face. The fuel pressure is in spec, TPS sweep is in spec, Throttle switch is bypassed(unplugged) all other sensors have been checked and passed tests. The stator charge coil # 1 & 2 are in spec for resistance test and static (turning over with electric start) Peak voltage is good but the running peak voltage it low on Charge coil #2 when the rpm's increase and drops off the more the rpm's increase. Chrarge Coil #1 maintains 200v and does not decrease as rpm's increase.
My question is that i'm wondering if the stator is the issue or is the computer dragging the voltage out of the charge coil #2. Any thoughts or past experience on this would be greatly appreciated.
My question is that i'm wondering if the stator is the issue or is the computer dragging the voltage out of the charge coil #2. Any thoughts or past experience on this would be greatly appreciated.